[INFO] fetching crate tand 0.1.0...
[INFO] testing tand-0.1.0 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate tand 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate tand 0.1.0 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tand 0.1.0
[INFO] finished tweaking crates.io crate tand 0.1.0
[INFO] tweaked toml for crates.io crate tand 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cd85d847a884b1ff3528dbe70a4ba6ed1a6ec08e4b6dc47c9982e5aae21d8078
[INFO] running `Command { std: "docker" "start" "-a" "cd85d847a884b1ff3528dbe70a4ba6ed1a6ec08e4b6dc47c9982e5aae21d8078", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd85d847a884b1ff3528dbe70a4ba6ed1a6ec08e4b6dc47c9982e5aae21d8078", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd85d847a884b1ff3528dbe70a4ba6ed1a6ec08e4b6dc47c9982e5aae21d8078", kill_on_drop: false }`
[INFO] [stdout] cd85d847a884b1ff3528dbe70a4ba6ed1a6ec08e4b6dc47c9982e5aae21d8078
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a710f145488d12cdd0344d342832cc6ca7f207df432c7e51425ef9b5a661c23
[INFO] running `Command { std: "docker" "start" "-a" "9a710f145488d12cdd0344d342832cc6ca7f207df432c7e51425ef9b5a661c23", kill_on_drop: false }`
[INFO] [stderr]    Compiling tand v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "9a710f145488d12cdd0344d342832cc6ca7f207df432c7e51425ef9b5a661c23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a710f145488d12cdd0344d342832cc6ca7f207df432c7e51425ef9b5a661c23", kill_on_drop: false }`
[INFO] [stdout] 9a710f145488d12cdd0344d342832cc6ca7f207df432c7e51425ef9b5a661c23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c05a5a69aa87a38cf0ca47d16602db0bd816a40ae20ff5ea3447839fb5149ff
[INFO] running `Command { std: "docker" "start" "-a" "5c05a5a69aa87a38cf0ca47d16602db0bd816a40ae20ff5ea3447839fb5149ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling tand v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "5c05a5a69aa87a38cf0ca47d16602db0bd816a40ae20ff5ea3447839fb5149ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c05a5a69aa87a38cf0ca47d16602db0bd816a40ae20ff5ea3447839fb5149ff", kill_on_drop: false }`
[INFO] [stdout] 5c05a5a69aa87a38cf0ca47d16602db0bd816a40ae20ff5ea3447839fb5149ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0415c85a139f8d7236b6d6cce56f134b01b8485ab53ffcd11e28d199e7a8f27e
[INFO] running `Command { std: "docker" "start" "-a" "0415c85a139f8d7236b6d6cce56f134b01b8485ab53ffcd11e28d199e7a8f27e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tand-8f1cc177540ec4a6)
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests tand
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0415c85a139f8d7236b6d6cce56f134b01b8485ab53ffcd11e28d199e7a8f27e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0415c85a139f8d7236b6d6cce56f134b01b8485ab53ffcd11e28d199e7a8f27e", kill_on_drop: false }`
[INFO] [stdout] 0415c85a139f8d7236b6d6cce56f134b01b8485ab53ffcd11e28d199e7a8f27e